Pith Number

pith:HWWC5YTM

pith:2026:HWWC5YTMEDMJFKC5JAPQXNTJVI

not attested not anchored not stored refs pending

Direct VLBI evidence for a buried AGN in the triple-merger LIRG UGC 2369S

Krisztina \'Eva Gab\'anyi, Lang Cui, S\'andor Frey, Wancheng Xu

arxiv:2607.00327 v1 · 2026-07-01 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWWC5YTMEDMJFKC5JAPQXNTJVI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-02T00:18:44.724882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dac2ee26c20d892a85d481f0bb669aa0dc661055e28a3267f56c29dfb1fc2df

Aliases

arxiv: 2607.00327 · arxiv_version: 2607.00327v1 · doi: 10.48550/arxiv.2607.00327 · pith_short_12: HWWC5YTMEDMJ · pith_short_16: HWWC5YTMEDMJFKC5 · pith_short_8: HWWC5YTM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HWWC5YTMEDMJFKC5JAPQXNTJVI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3dac2ee26c20d892a85d481f0bb669aa0dc661055e28a3267f56c29dfb1fc2df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a21066ce6953d1e50b9acc0f073ff093d15409a8a36468822ec5caf08205a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-01T02:02:23Z",
    "title_canon_sha256": "97452a944ee342a78de49241e1fcd288f35d17b1db866757cb50036428665e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00327",
    "kind": "arxiv",
    "version": 1
  }
}